Подскажите как оптимизировать код:
relation[type=multipolygon][power=plant] >[role="inner"] way,
relation[type=multipolygon][power=plant] >[role="outer"] way { color: #eeeeee; width: 1; }
relation[type=multipolygon][power=substation] >[role="inner"] way,
relation[type=multipolygon][power=substation] >[role="outer"] way { color: #eeeeee; width: 1; }
т.е. объединить [power=plant] и [power=substation]